---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2840 4.15.0-194-generic #205-Ubuntu SMP Fri Sep 16 19:49:27 UTC 2022 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian CPU(s): 4 On-line CPU(s) list: 0-3 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2799.998 BogoMIPS: 5599.99 Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 32K L1i cache: 32K L2 cache: 512K L3 cache: 16384K NUMA node0 CPU(s): 0-3 Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl xtopology cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 xsaves clzero xsaveerptr arat npt nrip_save umip rdpid arch_capabilities ---> nproc: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 2.0G 0 2.0G 0% /dev tmpfs 395M 688K 394M 1% /run /dev/vda1 20G 11G 8.5G 56% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3944 492 917 0 2533 3192 Swap: 1023 0 1023 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: ens3: mtu 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:b4:65:02 brd ff:ff:ff:ff:ff:ff inet 10.32.6.117/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85887sec preferred_lft 85887sec inet6 fe80::f816:3eff:feb4:6502/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4e:46:03:79 brd ff:ff:ff:ff:ff:ff inet 10.250.0.254/24 brd 10.250.0.255 scope global docker0 valid_lft forever preferred_lft forever inet6 fe80::42:4eff:fe46:379/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-2840) 01/05/24 _x86_64_ (4 CPU) 08:52:34 LINUX RESTART (4 CPU) 08:53:01 tps rtps wtps bread/s bwrtn/s 08:54:01 148.48 62.87 85.60 4568.57 30662.62 08:55:01 83.22 34.38 48.84 2847.79 9827.16 08:56:01 28.80 0.25 28.55 3.47 3700.18 08:57:01 10.33 0.00 10.33 0.00 385.27 08:58:01 32.14 8.13 24.01 684.15 5209.13 08:59:01 110.86 91.25 19.61 4102.22 1881.33 09:00:01 156.16 19.39 136.77 2038.08 78201.33 09:01:02 65.94 42.94 23.00 2367.34 4169.04 Average: 79.50 32.40 47.10 2076.53 16762.85 08:53:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:54:01 1520872 3271212 2517792 62.34 49736 1853848 932168 18.32 684572 1649428 193096 08:55:01 1238596 3196356 2800068 69.33 60520 2042384 1009216 19.84 775440 1824644 90752 08:56:01 1198560 3169084 2840104 70.32 62160 2052320 1021772 20.09 805008 1832588 2000 08:57:01 1180740 3158432 2857924 70.76 63916 2056880 1030228 20.25 817460 1836172 1204 08:58:01 437128 2586700 3601536 89.18 65832 2223120 1525600 29.99 1439976 1947216 6264 08:59:01 118636 2231760 3920028 97.06 73968 2175620 1810552 35.59 1795028 1901656 120556 09:00:01 219916 2501804 3818748 94.55 88972 2340996 1563380 30.73 1672060 1946784 47412 09:01:02 895268 3221960 3143396 77.83 94864 2376644 1003824 19.73 1003276 1934744 50600 Average: 851214 2917164 3187450 78.92 69996 2140226 1237092 24.32 1124102 1859154 63986 08:53:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:54:01 lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 08:54:01 ens3 444.29 289.20 1488.76 72.46 0.00 0.00 0.00 0.00 08:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:55:01 lo 3.00 3.00 0.27 0.27 0.00 0.00 0.00 0.00 08:55:01 ens3 90.28 79.89 704.10 15.07 0.00 0.00 0.00 0.00 08:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:56:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 08:56:01 ens3 85.44 113.10 152.16 18.35 0.00 0.00 0.00 0.00 08:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:57:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 08:57:01 ens3 58.14 83.10 74.41 13.28 0.00 0.00 0.00 0.00 08:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:58:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 08:58:01 ens3 290.10 319.86 2434.55 50.89 0.00 0.00 0.00 0.00 08:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:59:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 08:59:01 ens3 730.42 402.10 868.37 155.51 0.00 0.00 0.00 0.00 08:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:00:01 lo 1.61 1.61 0.14 0.14 0.00 0.00 0.00 0.00 09:00:01 ens3 320.79 268.21 5108.70 48.63 0.00 0.00 0.00 0.00 09:00:01 docker0 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 09:01:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 09:01:02 ens3 42.39 37.66 53.72 52.30 0.00 0.00 0.00 0.00 09:01:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.04 1.04 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 257.76 199.16 1361.12 53.32 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.02 0.00 0.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-2840) 01/05/24 _x86_64_ (4 CPU) 08:52:34 LINUX RESTART (4 CPU) 08:53:01 CPU %user %nice %system %iowait %steal %idle 08:54:01 all 19.43 0.00 1.91 4.31 0.05 74.30 08:54:01 0 30.48 0.00 2.09 2.34 0.05 65.04 08:54:01 1 25.62 0.00 2.75 4.44 0.05 67.14 08:54:01 2 15.02 0.00 1.37 1.14 0.05 82.42 08:54:01 3 6.56 0.00 1.41 9.36 0.05 82.62 08:55:01 all 18.02 0.00 1.16 2.00 0.05 78.76 08:55:01 0 30.54 0.00 1.70 0.67 0.05 67.04 08:55:01 1 18.22 0.00 1.09 2.04 0.05 78.61 08:55:01 2 17.29 0.00 1.08 0.58 0.07 80.98 08:55:01 3 6.07 0.00 0.78 4.72 0.03 88.39 08:56:01 all 7.08 0.00 0.33 0.34 0.03 92.22 08:56:01 0 4.98 0.00 0.20 1.05 0.02 93.75 08:56:01 1 6.40 0.00 0.43 0.00 0.05 93.12 08:56:01 2 7.56 0.00 0.38 0.00 0.03 92.02 08:56:01 3 9.35 0.00 0.28 0.32 0.05 90.00 08:57:01 all 4.29 0.00 0.22 0.05 0.03 95.40 08:57:01 0 5.24 0.00 0.02 0.00 0.03 94.71 08:57:01 1 2.15 0.00 0.15 0.08 0.03 97.58 08:57:01 2 8.19 0.00 0.66 0.00 0.03 91.12 08:57:01 3 1.55 0.00 0.07 0.12 0.02 98.25 08:58:01 all 17.67 0.00 0.95 0.22 0.05 81.11 08:58:01 0 18.78 0.00 0.60 0.00 0.03 80.59 08:58:01 1 15.21 0.00 0.82 0.22 0.03 83.73 08:58:01 2 19.19 0.00 1.59 0.07 0.05 79.10 08:58:01 3 17.52 0.00 0.80 0.57 0.05 81.06 08:59:01 all 42.71 0.00 2.00 6.25 0.07 48.98 08:59:01 0 46.78 0.00 1.35 3.81 0.05 48.01 08:59:01 1 47.34 0.00 2.04 6.67 0.08 43.86 08:59:01 2 39.09 0.00 2.11 8.31 0.07 50.43 08:59:01 3 37.61 0.00 2.52 6.18 0.08 53.60 09:00:01 all 41.24 0.00 4.04 2.44 0.08 52.20 09:00:01 0 39.64 0.00 4.75 1.85 0.07 53.69 09:00:01 1 51.18 0.00 3.48 1.78 0.07 43.50 09:00:01 2 38.74 0.00 3.23 1.13 0.08 56.83 09:00:01 3 35.45 0.00 4.70 5.00 0.07 54.78 09:01:02 all 18.76 0.00 0.95 1.54 0.04 78.70 09:01:02 0 44.65 0.00 1.87 1.29 0.08 52.11 09:01:02 1 5.74 0.00 0.55 0.68 0.03 92.99 09:01:02 2 3.08 0.00 0.45 0.25 0.03 96.19 09:01:02 3 21.68 0.00 0.93 3.95 0.03 73.39 Average: all 21.12 0.00 1.44 2.14 0.05 75.25 Average: 0 27.62 0.00 1.57 1.38 0.05 69.38 Average: 1 21.45 0.00 1.41 1.99 0.05 75.10 Average: 2 18.45 0.00 1.35 1.42 0.05 78.72 Average: 3 16.96 0.00 1.43 3.77 0.05 77.78